31076580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3299}}^1$

素因数の和:3468

約数の個数: 48

約数和(自身を含む): 87595200

約数和(自身を除く): 56518620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 2355, 3140, 3299, 4710, 6598, 9420, 9897, 13196, 16495, 19794, 32990, 39588, 49485, 65980, 98970, 197940, 517943, 1035886, 1553829, 2071772, 2589715, 3107658, 5179430, 6215316, 7769145, 10358860, 15538290, 31076580]

約数ペア:

[(1, 31076580), (2, 15538290), (3, 10358860), (4, 7769145), (5, 6215316), (6, 5179430), (10, 3107658), (12, 2589715), (15, 2071772), (20, 1553829), (30, 1035886), (60, 517943), (157, 197940), (314, 98970), (471, 65980), (628, 49485), (785, 39588), (942, 32990), (1570, 19794), (1884, 16495), (2355, 13196), (3140, 9897), (3299, 9420), (4710, 6598)]